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StenAst SPS

General Purpose, Single Component, Surface Conditioner

  • It is silane based and single component.
  • It is an excellent surface conditioner for asphalt and concrete substrates for final coating applications.
  • It does not form a film layer in contrast to polyurethane and epoxy primers.
  • It enhances adhesion chemically.
  • It is very compatible with newly cut joints.
  • It does not stain when smeared out of the joint / application area.
  • Short application time for the top coating enables fast work, saves work force and time.
  • It can be applied via brush and roller.
  • It is transparent.

StenAst® SPS, is a single component, silane based surface conditioner, prepared for all Stenkim® brand polysulfide based joint sealants.